public class p49_1 {
public static void main (String args[]) {
	char c= '\0';
	for (int i=1;i<=4;i++) {
	switch(i) {
	case 1:c='J';
	  System.out.println(c);
	case 2:c='e';
	  System.out.println(c);
	case 3:c='p';
	  System.out.println(c);
	default:System.out.print("好");
	}
}
}
}
